焦点刀口法测量巨脉冲激光的光束发散角  

Using Knife-edge Method at the Focus of a Lens to Measure the Beam Divergence of a Giant Pulse Laser Output

作　　者：陈长水[1] 谢建平[2] 王佩琳[1] 

机构地区：[1]中国科学院安徽光学精密机械研究所,合肥230031 [2]中国科学技术大学物理系,合肥230026

出　　处：《量子电子学报》2001年第1期38-40,共3页Chinese Journal of Quantum Electronics

基　　金：国家自然科学基金

摘　　要：本文介绍了焦点刀口法测量光束发散角的原理，并且实际测出了．In this paper, a theory of measuring the output beam divergence of a giant pulse laser using knife-edge method at the focus of a lens was introduced, and the output beam divergence angle of a Q-switched intracavity frequency-doubling Cr.LiSAF laser was obtained.

关 键 词：刀口法 光束发散角 腔内倍频 脉冲激光测量 

分 类 号：TN247[电子电信—物理电子学]